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-rw-r--r--gpg-interface.c62
1 files changed, 30 insertions, 32 deletions
diff --git a/gpg-interface.c b/gpg-interface.c
index 48f43c5a21..07335987a6 100644
--- a/gpg-interface.c
+++ b/gpg-interface.c
@@ -1,3 +1,5 @@
+#define USE_THE_REPOSITORY_VARIABLE
+
#include "git-compat-util.h"
#include "commit.h"
#include "config.h"
@@ -12,7 +14,6 @@
#include "sigchain.h"
#include "tempfile.h"
#include "alias.h"
-#include "environment.h"
static int git_gpg_config(const char *, const char *,
const struct config_context *, void *);
@@ -28,7 +29,9 @@ static void gpg_interface_lazy_init(void)
}
static char *configured_signing_key;
-static const char *ssh_default_key_command, *ssh_allowed_signers, *ssh_revocation_file;
+static char *ssh_default_key_command;
+static char *ssh_allowed_signers;
+static char *ssh_revocation_file;
static enum signature_trust_level configured_min_trust_level = TRUST_UNDEFINED;
struct gpg_format {
@@ -42,8 +45,8 @@ struct gpg_format {
size_t signature_size);
int (*sign_buffer)(struct strbuf *buffer, struct strbuf *signature,
const char *signing_key);
- const char *(*get_default_key)(void);
- const char *(*get_key_id)(void);
+ char *(*get_default_key)(void);
+ char *(*get_key_id)(void);
};
static const char *openpgp_verify_args[] = {
@@ -83,9 +86,9 @@ static int sign_buffer_gpg(struct strbuf *buffer, struct strbuf *signature,
static int sign_buffer_ssh(struct strbuf *buffer, struct strbuf *signature,
const char *signing_key);
-static const char *get_default_ssh_signing_key(void);
+static char *get_default_ssh_signing_key(void);
-static const char *get_ssh_key_id(void);
+static char *get_ssh_key_id(void);
static struct gpg_format gpg_format[] = {
{
@@ -397,7 +400,7 @@ static void parse_ssh_output(struct signature_check *sigc)
* Note that "PRINCIPAL" can contain whitespace, "RSA" and
* "SHA256" part could be a different token that names of
* the algorithms used, and "FINGERPRINT" is a hexadecimal
- * string. By finding the last occurence of " with ", we can
+ * string. By finding the last occurrence of " with ", we can
* reliably parse out the PRINCIPAL.
*/
sigc->result = 'B';
@@ -484,7 +487,7 @@ static int verify_ssh_signed_buffer(struct signature_check *sigc,
if (sigc->payload_timestamp)
strbuf_addf(&verify_time, "-Overify-time=%s",
- show_date(sigc->payload_timestamp, 0, &verify_date_mode));
+ show_date(sigc->payload_timestamp, 0, verify_date_mode));
/* Find the principal from the signers */
strvec_pushl(&ssh_keygen.args, fmt->program,
@@ -587,8 +590,8 @@ static int verify_ssh_signed_buffer(struct signature_check *sigc,
}
}
- strbuf_stripspace(&ssh_keygen_out, '\0');
- strbuf_stripspace(&ssh_keygen_err, '\0');
+ strbuf_stripspace(&ssh_keygen_out, NULL);
+ strbuf_stripspace(&ssh_keygen_err, NULL);
/* Add stderr outputs to show the user actual ssh-keygen errors */
strbuf_add(&ssh_keygen_out, ssh_principals_err.buf, ssh_principals_err.len);
strbuf_add(&ssh_keygen_out, ssh_keygen_err.buf, ssh_keygen_err.len);
@@ -726,7 +729,7 @@ static int git_gpg_config(const char *var, const char *value,
void *cb UNUSED)
{
struct gpg_format *fmt = NULL;
- char *fmtname = NULL;
+ const char *fmtname = NULL;
char *trust;
int ret;
@@ -762,23 +765,14 @@ static int git_gpg_config(const char *var, const char *value,
return 0;
}
- if (!strcmp(var, "gpg.ssh.defaultkeycommand")) {
- if (!value)
- return config_error_nonbool(var);
+ if (!strcmp(var, "gpg.ssh.defaultkeycommand"))
return git_config_string(&ssh_default_key_command, var, value);
- }
- if (!strcmp(var, "gpg.ssh.allowedsignersfile")) {
- if (!value)
- return config_error_nonbool(var);
+ if (!strcmp(var, "gpg.ssh.allowedsignersfile"))
return git_config_pathname(&ssh_allowed_signers, var, value);
- }
- if (!strcmp(var, "gpg.ssh.revocationfile")) {
- if (!value)
- return config_error_nonbool(var);
+ if (!strcmp(var, "gpg.ssh.revocationfile"))
return git_config_pathname(&ssh_revocation_file, var, value);
- }
if (!strcmp(var, "gpg.program") || !strcmp(var, "gpg.openpgp.program"))
fmtname = "openpgp";
@@ -791,7 +785,7 @@ static int git_gpg_config(const char *var, const char *value,
if (fmtname) {
fmt = get_format_by_name(fmtname);
- return git_config_string(&fmt->program, var, value);
+ return git_config_string((char **) &fmt->program, var, value);
}
return 0;
@@ -853,7 +847,7 @@ static char *get_ssh_key_fingerprint(const char *signing_key)
}
/* Returns the first public key from an ssh-agent to use for signing */
-static const char *get_default_ssh_signing_key(void)
+static char *get_default_ssh_signing_key(void)
{
struct child_process ssh_default_key = CHILD_PROCESS_INIT;
int ret = -1;
@@ -905,12 +899,16 @@ static const char *get_default_ssh_signing_key(void)
return default_key;
}
-static const char *get_ssh_key_id(void) {
- return get_ssh_key_fingerprint(get_signing_key());
+static char *get_ssh_key_id(void)
+{
+ char *signing_key = get_signing_key();
+ char *key_id = get_ssh_key_fingerprint(signing_key);
+ free(signing_key);
+ return key_id;
}
/* Returns a textual but unique representation of the signing key */
-const char *get_signing_key_id(void)
+char *get_signing_key_id(void)
{
gpg_interface_lazy_init();
@@ -922,17 +920,17 @@ const char *get_signing_key_id(void)
return get_signing_key();
}
-const char *get_signing_key(void)
+char *get_signing_key(void)
{
gpg_interface_lazy_init();
if (configured_signing_key)
- return configured_signing_key;
+ return xstrdup(configured_signing_key);
if (use_format->get_default_key) {
return use_format->get_default_key();
}
- return git_committer_info(IDENT_STRICT | IDENT_NO_DATE);
+ return xstrdup(git_committer_info(IDENT_STRICT | IDENT_NO_DATE));
}
const char *gpg_trust_level_to_str(enum signature_trust_level level)
@@ -1088,7 +1086,7 @@ static int sign_buffer_ssh(struct strbuf *buffer, struct strbuf *signature,
if (strstr(signer_stderr.buf, "usage:"))
error(_("ssh-keygen -Y sign is needed for ssh signing (available in openssh version 8.2p1+)"));
- error("%s", signer_stderr.buf);
+ ret = error("%s", signer_stderr.buf);
goto out;
}